- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-1617" - Not available
VAUXHALL - Astra, Vectra, VX220, Zafira; OPEL - Astra G, Speedster; HOLDEN - Astra, Zafira